NYC-WTC_000218471

NYC 9/11 Public Portal Document

Rpr 08 02 01:50p PSC 610-921-9667 P- *

F’SCZ INDUSTRIAL HYGIENE • EPWNVLAP101262-0 • AIHA ACCREDITATION NO. 100459 •NCDENR599 ENVIRONMENTAL TESTING • NY DOH/NELAC10903 • PA DEP 06-353 • NJ DEP PA020 • CT DPH PH-C238

ANALYTICAL SERVICES Analytical Results for ATC Associates WorkOrder: R020400O9 Client Reference; 19125-0279

Analyte Concentration Limit of Test Date -Analyzed Detection Method /Analyst («g) (rog/m’) ; (ppm) (»g)

Client ID: VOCI ATC-0326-234M Lab ID: -OIA Date Sampled: 3.W02 Matrix: Charcoal Air Vol.(L): 120

1,1,1-Trichloroethane T <20 <0.17 <0.031 20 Total Hydrocarbon Sc 04/01/2002 JMM 1,2-Dichloroethane <20 <0.17 <0.041 20 Total Hydrocarbon Sc 04/01/2002 JMM A Hydrocarbons, Total <20 <0.17 <0.047 20 Total Hydrocarbon Sc 04/01/2002 JMM Acetone <20 <0.17 <0.070 20 Total Hydrocarbon Sc 04/01/2002 JMM B Hydrocarbons, Total <20 <0.17 <0.044 20 Total Hydrocarbon Sc 04/01/2002 JMM Benzene <20 <0.17 <0.052 20 Total Hydrocarbon Sc 04/01/2002 JMM Chlorobenzene <20 <0.17 <0.036 20 Total Hydrocarbon Sc 04/01/2002 JMM Chloroform <20 <0.17 <0.034 20 Total Hydrocarbon Sc 04/01/2002 JMM Ethylbenzene <20 <0.17 <0.038 20 Total Hydrocarbon Sc 04/01/2002 JMM Hexane <20 <0.17 <0.047 20 Total Hydrocarbon Sc 04/01/2002 JMM

Isopropylbenzene <20 <0.17 <0.034 20 Total Hydrocarbon Sc 04/01/2002 JMM Methylene Chloride <20 <0.17 <0.048 20 Total Hydrocarbon Sc 04/01/2002 JMM

Pentane <20 <0.17 <0.056 20 Total Hydrocarbon Sc 04/01/2002 JMM

Styrene <20 <0.17 <0.039 20 Total Hydrocarbon Sc 04/01/2002 JMM

Tetra chloroethene <20 <0.17 <0.025 20 Total Hydrocarbon Sc 04/01/2002 JMM

Toluene <20 <0.17 <0.044 20 Total Hydrocarbon Sc 04/01/2002 JMM

Trichloroethene <20 <0.17 <0.031 20 Total Hydrocarbon Sc 04/01/2002 JMM

Xylenes, Total <20 <0.17 <0.038 20 Total Hydrocarbon Sc 04/01/2002 JMM

Page 1 of 0

CITY_21MC100_002878950

NYC-WTC_000218471